The Guppyfriend Washing Bag is the only scientifically approved solution to reduce microfiber shedding from synthetic clothing. By using this microplastic washing bag, you prevent up to 90% of microfibers from entering our waterways. This sustainable washing accessory protects your clothes and the ocean in one simple step.

Developed in collaboration with scientists, surfers, and ocean advocates, the Guppyfriend bag captures tiny plastic fibers released during machine washes, reducing microfiber pollution and extending the life of your garments. Ideal for washing recycled swimwear like your Blauw shorts.